Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 08-05
Record Highs
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1: 99°F (1995)
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2: 97°F (1977)
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3: 96°F (2002)
Record Lows
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1: 54°F (1992)
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2: 54°F (1985)
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3: 55°F (2013)
Lowest Highs
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1: 76°F (1989)
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2: 73°F (2012)
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3: 73°F (2007)
Highest Lows
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1: 76°F (1969)
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2: 76°F (1966)
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3: 77°F (2004)
Highest August temperature:
104°F on 08-20-1983.
Lowest August temperature:
38°F on 08-29-1982.
Average temperature is 76.8°F
Average high is 86.7°F
Average low is 66.8°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.78" (1990)
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2: 1.03" (2010)
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3: 0.58" (1995)
Precipitation data from 1960 to 2022.